Bashrc file. Better git colsole intrface.

git

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color) color_prompt=yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
#force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
	# We have color support; assume it's compliant with Ecma-48
	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
	# a case would tend to support setf rather than setaf.)
	color_prompt=yes
    else
	color_prompt=
    fi
fi

if [ "$color_prompt" = yes ]; then
    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
else
    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt*)
    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
    ;;
*)
    ;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# some more ls aliases
alias ll='ls -alF'
alias la='ls -a'
alias l='ls -la'



# own aliase to do good thins faster :)

# End of aliases

# Add an "alert" alias for long running commands.  Use like so:
#   sleep 10; alert
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi




# Color codes
RED='\[\033[01;31m\]'
GREEN='\[\033[01;32m\]'
YELLOW='\[\033[01;33m\]'
BLUE='\[\033[01;34m\]'
PURPLE='\[\033[01;35m\]'
CYAN='\[\033[01;36m\]'
WHITE='\[\033[01;37m\]'
NIL='\[\033[00m\]'

# Hostname styles
FULL='\H'
SHORT='\h'

# System => color/hostname map:
# HC: hostname color
# LC: location/cwd color
# HD: hostname display (\h vs \H)
# UC: username colour

# Defaults:
HC=$YELLOW
LC=$BLUE
HD=${HOSTNAME}
UC=$GREEN
# Manually cut hostname; hostname -s bails out on some systems.
case $( hostname | cut -d '.' -f 1 ) in
# yonah | yonah-nix | diamondville ) HC=$YELLOW LC=$GREEN HD=$SHORT ;;
    *-production ) HC=$RED HD=$SHORT ;;
    mail | code | www* | monitor | xen | penryn ) HC=$RED ;;
esac

# Highlight when we're a special user
case ${USER} in
    root | www-data ) UC=$RED ;;
esac

# Prompt function because PROMPT_COMMAND is awesome
function set_prompt() {
    # If logged in as another user, not gonna have all this firing anyway.
    # So let's just show the host only and be done with it.
    host="${HC}${HD}${NIL}"

    # Virtualenv
    _venv=`basename "$VIRTUAL_ENV"`
    venv="" # need this to clear it when we leave a venv
    if [[ -n $_venv ]]; then
venv=" ${NIL}{${PURPLE}${_venv}${NIL}}"
    fi
    # Dollar/hash
    end="${LC}\$ ${NIL}"

    # Working dir
    wd="${LC}\w"

    # bzr version
    if [[ -f .bzr/branch/last-revision ]];
    then
BZRVER=`cat .bzr/branch/last-revision| awk '{print $1}'`
        BZR=" ${RED}{bzr rev: ${BZRVER}}${NIL}"
    else
BZR=""
    fi

    # svn version
    if [[ -f .svn/entries ]];
    then
SVNVER=`svn info | grep Revision | awk '{print $NF}'`
        SVN=" ${RED}{svn rev: ${SVNVER}}${NIL}"
    else
SVN=""
    fi
    # Feels kind of like cheating...but works so well!
    #export PS1="${host}:${wd}${venv}${BZR}${SVN} ${UC}\u${end}"
    #export PS1='\u@\h \[\033[1;33m\]\w\[\033[0m\]$(parse_git_branch)$ '
    export PS1="${UC}\u@\h:${wd}${venv}${PURPLE} ${BZR}${SVN}$(parse_git_branch)${PURPLE}${end}"
    #export PS1="${UC}\u@\h:${wd}${venv} ${PURPLE}$(parse_git_branch)${RED}$(parse_git_dirty)${PURPLE}${end} "
    #export PS1 = '\u @ \h $(parse_git_branch) ${end}'
}
export PROMPT_COMMAND=set_prompt

# Dont store commands starting with a space in the history
export HISTIGNORE="[ ]*"
alias ls="ls -F"

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo -e "\e[01;31m*\e[01;35m"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

## Alias ##
## Git
alias gb='git branch -a -v'
alias gs='git status'
alias gd='git diff'

# gc      => git checkout master
# gc bugs => git checkout bugs
function gc {
  if [ -z "$1" ]; then
    git checkout master
  else
    git checkout $1
  fi
}